Whether you are in need of military aviation parts, NSN components, or various forms of aerospace and defense parts, Aerospace Store is a single-sourcing solution with over 2 billion product listings readily available for purchase at any time with competitive pricing. You have reached the Request for Quote (RFQ) page for part number HT271A4-8, a Lisi Aerospace Canada Corp component we feature that is listed with the NSN 5305002837455 and item name “Screw Close Tolerance.” For further identification, part number HT271A4-8 was also specifically produced under CAGE Code L4528 and belongs to Federal Supply Class (FSC) 5305 Screws. If you would like to receive specific options for procurement that have been tailored to your unique needs and restrictions alike, we ask that you please fill out and submit the form provided on this page with as much information as you can. Once our team has a chance to receive and review your offered details, a dedicated account manager will be in touch shortly after.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 5305-00-283-7455 Item Description: Screw Close Tolerance | 5305 | 002837455 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | isc | rnvc | rncc | HCC | MSDS | SADC |
| Ht271a4-8 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.442 INCHES MINIMUM AND 0.509 INCHES MAXIMUM" |
| AASB | FASTENER LENGTH | 0.952 INCHES MINIMUM AND 0.999 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT" |
| AASL | HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM" |
| AASU | HEAD HEIGHT | 0.071 INCHES MINIMUM AND 0.073 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE" |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
| ANEE | GRIP LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 28" |
| CRSQ | COUNTERSINK ANGLE | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS" |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE O-RING SEAL" |
| MATT | MATERIAL | TITANIUM ALLOY OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NAS621 COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
| AAJD | THREAD CLASS | 3A" |
| AAJF | THREAD DIRECTION | RIGHT-HAND" |
| AASA | THREAD LENGTH | 0.442 INCHES MINIMUM AND 0.509 INCHES MAXIMUM" |
| AASB | FASTENER LENGTH | 0.952 INCHES MINIMUM AND 0.999 INCHES MAXIMUM" |
| AASK | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT" |
| AASL | HEAD DIAMETER | 0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM" |
| AASU | HEAD HEIGHT | 0.071 INCHES MINIMUM AND 0.073 INCHES MAXIMUM" |
| AAUR | GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM" |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE" |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES" |
| ANEE | GRIP LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM" |
| CMLP | THREAD QUANTITY PER INCH | 28" |
| CRSQ | COUNTERSINK ANGLE | 99.5 DEGREES MINIMUM AND 100.5 DEGREES MAXIMUM" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES GRIP" |
| CSYM | SURFACE FINISH | 32.0 MICROINCHES THREADS" |
| FEAT | SPECIAL FEATURES | FURNISHED WITH ONE O-RING SEAL" |
| MATT | MATERIAL | TITANIUM ALLOY OVERALL" |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NAS621 COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL" |
| THSD | THREAD SERIES DESIGNATOR | UNJF" |
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