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4057102 — CASE,COMBUSTION CHAMBER,AIRCRAFT

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4057102: CASE,COMBUSTION CHAMBER,AIRCRAFT.

CASE,COMBUSTION CHAMBER,AIRCRAFT. Key specifications include part_name_assigned_by_controlling_agency: HAIRNET (OPTION) FOR PANORAMA NOVA FACEPIECE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-723-7417, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4057102
NSN: 5325-00-723-7417
NIINs: 007237417, 011349233, 015634747
FSC: 5325 — Fastening Devices
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
special_featuresHEAD HARNESS 4 PULL, BLACK NOMEX.MATERIAL KEVLAR/NOMEX. WEIGHT 7.0. BUCKLE AT TOP OF HAIRNET. 8 X 5.88 INCHES. EXTRA PIECE FOR FRONT CHANNEL IN
part_name_assigned_by_controlling_agencyHAIRNET (OPTION) FOR PANORAMA NOVA FACEPIECE
NSN5325-00-723-7417
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4057102 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.440 INCHES NOMINAL IN
•
LENGTH: 0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
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INSERT SIZE: 0.250-28 UNF-2
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STYLE DESIGNATOR: FLANGE
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.440 INCHES NOMINAL IN
LENGTH0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
FLANGE THICKNESS0.295 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
INSERT SIZE0.250-28 UNF-2
STYLE DESIGNATORFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.138 INCHES IN
SURFACE TREATMENTANODIZE OVERALL
THREAD QUANTITY PER INCH32
MATERIALALUMINUM ALLOY 2024 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4057102?
4057102 is a CASE,COMBUSTION CHAMBER,AIRCRAFT.
What is the NSN for 4057102?
4057102 is cataloged in the U.S. Government catalog under NSN 5325-00-723-7417. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.